Answer / vipul

soft stater working in 2 contectter in use by stating
current in soft stater load in full rpm in dol contecter

Answer / satyanrayan

Soft starter mainly used to start reduced viltage and reduced
frequency prportional to voltage which in turn keeps v/f ratio

Wtat is mean by GHOAST VOLTAGE?

3 Answers  

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what is the maximum demand how it is defined

1 Answers  

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we have a 2000kva step down transformer at our site. The HT side is charged from 22000V. So the primary current will be 52.48A. So why the HT breaker(SF6 ABB) is rated of 1250Amps ?

2 Answers  

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What is function of Diesel Generator?

2 Answers   Bhel,

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how can we test the vector group of transformer

1 Answers  

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What is burden of ct,explain very simple

2 Answers   KSEB,

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Explain using drawings what is reverse PID action w.r.t PID controllers.

0 Answers   L&T,

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What will happen if we do not provide earthing to the newtral of a power system ?

2 Answers   Jindal, NPCIL,

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What is the criteria in selecting Air circuit breaker(ACB) & Moulded case circuit breaker(MCCB) for a particular range?

3 Answers   DLF,

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

0 Answers  

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why we changed the polarity of DC generator ?

1 Answers   DMRC, Microsoft,

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Discuss the effect of sudden loading of an induction motor

0 Answers  

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